Wardhaugh, R. <br/><br/>
Introduction to sociolinguistics. 

 - 3rd edn. 
 - Oxford  Basil Blackwell  1998 
 - vi,404p. 
 - Blackwell Tetbooks in Linguistcs, 4. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P0Y1
<br/><br/><label>Dewey Class. No.: </label>P0Y1  / L6.M8